Patent classifications
C07D211/12
Direct C—H amination and aza-annulation
In some aspects, the present disclosure provides methods of aminating an aromatic compound comprising reacting an aminating agent with an aromatic compound in the presence of a rhodium catalyst. In some embodiments, the methods may comprise aminating an aromatic compound which contains multiple different functional groups. The methods described herein may also be used to create bicyclic system comprising reacting an intramolecular aminating agent with an aromatic ring to obtain a second ring containing a nitrogen atom. In another aspect, the methods described herein may also be used to create a cyclic aliphatic cyclic/poly cyclic amine system comprising a reacting an intramolecular aminating agent by insertion into a C(sp3)-H bond.
GROUP 5 METAL COMPLEXES FOR CATALYTIC AMINE FUNCTIONALIZATION
This application pertains to group 5 metal complexes having the structure of Formula I:
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and their potential utility in catalyzing -alkylation of secondary amine-containing moieties.
Anhydrosugar alcohol composition having enhanced storage stability, and anhydrosugar alcohol storage method
The present invention relates to an anhydrosugar alcohol composition having enhanced storage stability, and an anhydrosugar alcohol storage method, and more specifically, to an anhydrosugar alcohol composition having enhanced storage stability by comprising anhydrosugar alcohol and an amine-based additive; and to a method by which anhydrosugar alcohol having excellent quality may be provided by having the storing of the anhydrosugar alcohol performed under the existence of the amine-based additive, thereby remarkably enhancing the storage stability of the anhydrosugar alcohol.
Kinetic resolution of racemic hydroxy ester via asymmetric catalytic hydrogenation and application thereof
The present invention relates to kinetic resolution of racemic -hydroxyl ester via asymmetric catalytic hydrogenation and an application thereof. In the presence of chiral spiro pyridyl phosphine ligand Iridium catalyst and base, racemic -hydroxyl esters were subjected to asymmetric catalytic hydrogenation to obtain extent optical purity chiral -hydroxyl esters and corresponding 1,5-diols. An optically active chiral -hydroxyl ester and 1,5-diols can be obtained at very high enantioselectivity and yield with relatively low usage of catalyst. The chiral -hydroxyl ester and 1,5-diols obtained by using the method can be used as a critical raw material for asymmetric synthesis of chiral drugs (R)-lisofylline and natural drugs (+)-civet, ()-indolizidine 167B and ()-coniine.
Kinetic resolution of racemic hydroxy ester via asymmetric catalytic hydrogenation and application thereof
The present invention relates to kinetic resolution of racemic -hydroxyl ester via asymmetric catalytic hydrogenation and an application thereof. In the presence of chiral spiro pyridyl phosphine ligand Iridium catalyst and base, racemic -hydroxyl esters were subjected to asymmetric catalytic hydrogenation to obtain extent optical purity chiral -hydroxyl esters and corresponding 1,5-diols. An optically active chiral -hydroxyl ester and 1,5-diols can be obtained at very high enantioselectivity and yield with relatively low usage of catalyst. The chiral -hydroxyl ester and 1,5-diols obtained by using the method can be used as a critical raw material for asymmetric synthesis of chiral drugs (R)-lisofylline and natural drugs (+)-civet, ()-indolizidine 167B and ()-coniine.
N-hetaryl(thio)carbonyl-2-(benzocycloalken-1-yl)cyclamines and their use as fungicides
The present invention relates to fungicidal N-hetarylcarbonyl-2-(benzocycloalken-1-yl)piperidines or pyrrolidines of formula (I), and their thiocarbonyl derivatives, wherein A represents a carbo-linked, unsaturated or partially saturated, 5-membered heterocyclyl group that can be substituted by up to four groups R that can be the same or different; T represents 0 or S; n represents 1 or 2; m represents 1, 2 or 3; p represents 1, 2, 3 or 4, L.sup.1 and L.sup.2 independently represent CZ.sup.4Z.sup.5, NZ.sup.6, 0, S, S(O) or S(0).sub.2; and R and Z.sup.1-Z.sup.6 are as defined in the claims; their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
N-hetaryl(thio)carbonyl-2-(benzocycloalken-1-yl)cyclamines and their use as fungicides
The present invention relates to fungicidal N-hetarylcarbonyl-2-(benzocycloalken-1-yl)piperidines or pyrrolidines of formula (I), and their thiocarbonyl derivatives, wherein A represents a carbo-linked, unsaturated or partially saturated, 5-membered heterocyclyl group that can be substituted by up to four groups R that can be the same or different; T represents 0 or S; n represents 1 or 2; m represents 1, 2 or 3; p represents 1, 2, 3 or 4, L.sup.1 and L.sup.2 independently represent CZ.sup.4Z.sup.5, NZ.sup.6, 0, S, S(O) or S(0).sub.2; and R and Z.sup.1-Z.sup.6 are as defined in the claims; their process of preparation and intermediate compounds for their preparation, their use as fungicides, particularly in the form of fungicidal compositions and methods for the control of phytopathogenic fungi of plants using these compounds or their compositions.
HISTONE DEACETYLASE INHIBITORS
Provided herein are compounds and methods for inhibiting histone deacetylase (HDAC) enzymes (e.g., HDAC1, HDAC2, and HDAC3).
4-SUBSTITUTED PHENYLAMINE DERIVATIVES AND THEIR USE TO PROTECT CROPS BY FIGHTING UNDESIRED PHYTOPATHOGENIC MICOORGANISMS
This invention related to 4-substituted phenylamine derivatives of the general formula (I), wherein R.sup.1 to R.sup.9 and A have the meanings as defined in description. The invention further relates to methods for their preparation and use of said compounds to fight undesired phytopathogenic microorganisms, and agents for said purpose, comprising said phenylamine derivatives, all according to the invention. This invention further relates to a method for fighting undesired phytopathogenic microorganisms by application of said 4-substituted phenylamine derivatives of general formula (I) to such undesired microorganisms and/or to their habitat, according to the invention.
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4-SUBSTITUTED PHENYLAMINE DERIVATIVES AND THEIR USE TO PROTECT CROPS BY FIGHTING UNDESIRED PHYTOPATHOGENIC MICOORGANISMS
This invention related to 4-substituted phenylamine derivatives of the general formula (I), wherein R.sup.1 to R.sup.9 and A have the meanings as defined in description. The invention further relates to methods for their preparation and use of said compounds to fight undesired phytopathogenic microorganisms, and agents for said purpose, comprising said phenylamine derivatives, all according to the invention. This invention further relates to a method for fighting undesired phytopathogenic microorganisms by application of said 4-substituted phenylamine derivatives of general formula (I) to such undesired microorganisms and/or to their habitat, according to the invention.
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